Features:.Kaspersky Anti-virus EngineWe use the best anti-virus engine around the world, Kaspersky! Its team has over 15 years of experience in the field of system security, and has gained support from users around the world. Kaspersky is worth your trust!.One-key ScanWe have integrated virus scan and security settings to provide permanent free protection to your phone..Fast and AccurateAfter you complete the first scan, it will only take 30 milliseconds to scan an App. Our small installer size will save your storage space, and our simple UI pages will make your device faster and safer!.System CleanerBy scanning the cache space, installers, empty folders and thumbnails in your phone, our software will be able to clear useless files, release more storage space and make your phone faster..Supported languages:English, Indonesian, Portuguese, Russian, Spanish, Arabic, Turkish, Chinese,Japanese.Updates:1. Added fast memory cleaning to desktop, allowing you to speed up your mobile more easily.2. Fixed a bug when clicking the notification bar in Android 4.3.3. Optimized entrance mode from the main interface after discovering problems.4. Optimized the virus scan and SD card scan interfaces.